Communications of the ACM
Generative AI Degrades Online Communities
How large language models are influencing online communities.
From ACM Opinion
Social Media, a Trove of Clues and Confessions
It seems as if every week there's a news story about someone committing a crime and confessing to it on Facebook, bragging about it on Twitter or sharing photos...
From ACM Opinion
Bitcoin's Crisis Is Turning Point For Currency
Many bitcoin users are probably too young to remember the Notorious B.I.G.'s 1997 rap hit "Mo Money Mo Problems."
From ACM Opinion
The Political Science of Cybersecurity III—How International Relations Theory Shapes U.S. Cybersecurity Doctrine
U.S. cybersecurity officials have been much more skeptical about international cooperation than their Cold War counterparts were.
From ACM Opinion
Forget Its Hotels, Sochi's Tech Has Been p For the Olympic Challenge
The scale and grandeur of the Winter Olympics in Sochi is estimated to have cost Russia an astronomical $46 billion.
From ACM Opinion
Glass, Darkly
Google Glass shares much of its electronics and software with the smartphone, but it's a very different machine.
From ACM Opinion
Let the Nsa Keep Hold of the Data
One of the recommendations by the president's Review Group on Intelligence and Communications Technologies on reforming the National Security Agency—No. 5, if you're...
From ACM News
Everything We Know About How the Nsa Tracks People's Physical Location
Glenn Greenwald is back reporting about the NSA, now with Pierre Omidyar's news organization FirstLook and its introductory publication, The Intercept.
From ACM Opinion
The Digital Ties That Bind: Love, Loss and Oversharing in the Internet Age
The most serious relationship of my life so far ended last summer without a trace—physically at least.
From ACM Opinion
Why Tech Companies and the NSA Diverge on Snowden
Is Edward Snowden a whistleblower or a traitor?
From ACM Opinion
A Creator of Skynet Ponders Google
After an eight-year detour in which he served as governor of California, Arnold Schwarzenegger has returned to his true calling as a cyborg assassin.
From ACM Opinion
The Case of the Hacked Refrigerator—could 'the Internet of Things' Connect Everything?
Somebody hacked a refrigerator recently, and it could mark a tipping point for civilization.
From ACM Opinion
Bitcoin: How Its Core Technology Will Change the World
Bitcoin has been called many things, from the future of money to a drug dealer's dream and everything else in between.
From ACM Opinion
Microsoft Ceo Nadella's Top Challenge: Figuring Out Mobile
Microsoft stands at a crossroads when it comes to mobile.
From ACM Opinion
Judges Poised to Hand .s. Spies the Keys to the Internet
How does the NSA get the private crypto keys that allow it to bulk eavesdrop on some email providers and social networking sites?
From ACM Opinion
When Big Data Marketing Becomes Stalking
Many of us now expect our online activities to be recorded and analyzed, but we assume the physical spaces we inhabit are different.
From ACM Opinion
Here's Why Tech Companies' Nsa 'transparency Reports' Are Mostly a Pr Stunt
Technology companies will soon be able to disclose more details about the number of national security orders and requests they receive, according to a joint statement...
From ACM Opinion
Bitcoin and the Fictions of Money
How should we think about a currency like Bitcoin?
From ACM Opinion